Explain why you must use a high-impedance meter to test voltage readings on PLC input circuits.
What will be an ideal response?
Use a high-impedance voltage meter when taking voltage readings on PLC input circuits. Failure to use a high-impedance voltage meter could cause unexpected machine operation by unintentionally activating inputs such as Start and Jog buttons, limit switches, etc.
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Which of these does NOT describe the ways in which Americans responded to Jefferson's embargo?
A. The Federalist party gained new converts and was revived to fight it. B. New England threatened to secede from the United States. C. Farmers of the South and West were as adversely impacted by the embargos as their counterparts in New England. D. Southern states promised not to enforce the embargo and took steps to break away from the Union. E. Americans engaged in an illicit trade at the Canadian border and cursed it as "Dambargo."
What is the difference between composite and noncomposite design of cold-formed steel backed interior gypsum board partitions? Which design is more conservative?
What will be an ideal response?
____ means finding ways to reduce the size of the product, to reduce the amount of material used in the product, or to use materials that are more environmentally friendly.
A. Technology B. Waste prevention C. Recycling D. Composting
Technician A says low power on acceleration is a symptom of a restricted fuel filter. Technician B says loss of high speed engine performance is a symptom of a restricted fuel filter. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician